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1 | # -*- Mode: cperl; coding: utf-8; cperl-indent-level: 2 -*- |
2 | #!/usr/local/bin/perl -w |
3 | |
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4 | use strict; |
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5 | use lib qw(t/lib); |
6 | |
7 | # Due to a bug in older versions of MakeMaker & Test::Harness, we must |
8 | # ensure the blib's are in @INC, else we might use the core CGI.pm |
9 | use lib qw(blib/lib blib/arch); |
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10 | |
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11 | use Test::More tests => 41; |
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12 | use IO::Handle; |
13 | |
14 | BEGIN { use_ok('CGI::Carp') }; |
15 | |
16 | #----------------------------------------------------------------------------- |
17 | # Test id |
18 | #----------------------------------------------------------------------------- |
19 | |
20 | # directly invoked |
21 | my $expect_f = __FILE__; |
22 | my $expect_l = __LINE__ + 1; |
23 | my ($file, $line, $id) = CGI::Carp::id(0); |
24 | is($file, $expect_f, "file"); |
25 | is($line, $expect_l, "line"); |
26 | is($id, "carp.t", "id"); |
27 | |
28 | # one level of indirection |
29 | sub id1 { my $level = shift; return CGI::Carp::id($level); }; |
30 | |
31 | $expect_l = __LINE__ + 1; |
32 | ($file, $line, $id) = id1(1); |
33 | is($file, $expect_f, "file"); |
34 | is($line, $expect_l, "line"); |
35 | is($id, "carp.t", "id"); |
36 | |
37 | # two levels of indirection |
38 | sub id2 { my $level = shift; return id1($level); }; |
39 | |
40 | $expect_l = __LINE__ + 1; |
41 | ($file, $line, $id) = id2(2); |
42 | is($file, $expect_f, "file"); |
43 | is($line, $expect_l, "line"); |
44 | is($id, "carp.t", "id"); |
45 | |
46 | #----------------------------------------------------------------------------- |
47 | # Test stamp |
48 | #----------------------------------------------------------------------------- |
49 | |
50 | my $stamp = "/^\\[ |
51 | ([a-z]{3}\\s){2}\\s? |
52 | [\\s\\d:]+ |
53 | \\]\\s$id:/ix"; |
54 | |
55 | like(CGI::Carp::stamp(), |
56 | $stamp, |
57 | "Time in correct format"); |
58 | |
59 | sub stamp1 {return CGI::Carp::stamp()}; |
60 | sub stamp2 {return stamp1()}; |
61 | |
62 | like(stamp2(), $stamp, "Time in correct format"); |
63 | |
64 | #----------------------------------------------------------------------------- |
65 | # Test warn and _warn |
66 | #----------------------------------------------------------------------------- |
67 | |
68 | # set some variables to control what's going on. |
69 | $CGI::Carp::WARN = 0; |
70 | $CGI::Carp::EMIT_WARNINGS = 0; |
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71 | my $q_file = quotemeta($file); |
72 | |
73 | |
74 | # Test that realwarn is called |
75 | { |
76 | local $^W = 0; |
77 | eval "sub CGI::Carp::realwarn {return 'Called realwarn'};"; |
78 | } |
79 | |
80 | $expect_l = __LINE__ + 1; |
81 | is(CGI::Carp::warn("There is a problem"), |
82 | "Called realwarn", |
83 | "CGI::Carp::warn calls CORE::warn"); |
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84 | |
85 | # Test that message is constructed correctly |
86 | eval 'sub CGI::Carp::realwarn {my $mess = shift; return $mess};'; |
87 | |
88 | $expect_l = __LINE__ + 1; |
89 | like(CGI::Carp::warn("There is a problem"), |
90 | "/] $id: There is a problem at $q_file line $expect_l.".'$/', |
91 | "CGI::Carp::warn builds correct message"); |
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92 | |
93 | # Test that _warn is called at the correct time |
94 | $CGI::Carp::WARN = 1; |
95 | |
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96 | my $warn_expect_l = $expect_l = __LINE__ + 1; |
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97 | like(CGI::Carp::warn("There is a problem"), |
98 | "/] $id: There is a problem at $q_file line $expect_l.".'$/', |
99 | "CGI::Carp::warn builds correct message"); |
100 | |
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101 | #----------------------------------------------------------------------------- |
102 | # Test ineval |
103 | #----------------------------------------------------------------------------- |
104 | |
105 | ok(!CGI::Carp::ineval, 'ineval returns false when not in eval'); |
106 | eval {ok(CGI::Carp::ineval, 'ineval returns true when in eval');}; |
107 | |
108 | #----------------------------------------------------------------------------- |
109 | # Test die |
110 | #----------------------------------------------------------------------------- |
111 | |
112 | # set some variables to control what's going on. |
113 | $CGI::Carp::WRAP = 0; |
114 | |
115 | $expect_l = __LINE__ + 1; |
116 | eval { CGI::Carp::die('There is a problem'); }; |
117 | like($@, |
118 | '/^There is a problem/', |
119 | 'CGI::Carp::die calls CORE::die without altering argument in eval'); |
120 | |
121 | # Test that realwarn is called |
122 | { |
123 | local $^W = 0; |
124 | eval 'sub CGI::Carp::realdie {my $mess = shift; return $mess};'; |
125 | } |
126 | |
127 | like(CGI::Carp::die('There is a problem'), |
128 | $stamp, |
129 | 'CGI::Carp::die calls CORE::die, but adds stamp'); |
130 | |
131 | #----------------------------------------------------------------------------- |
132 | # Test set_message |
133 | #----------------------------------------------------------------------------- |
134 | |
135 | is(CGI::Carp::set_message('My new Message'), |
136 | 'My new Message', |
137 | 'CGI::Carp::set_message returns new message'); |
138 | |
139 | is($CGI::Carp::CUSTOM_MSG, |
140 | 'My new Message', |
141 | 'CGI::Carp::set_message message set correctly'); |
142 | |
143 | # set the message back to the empty string so that the tests later |
144 | # work properly. |
145 | CGI::Carp::set_message(''), |
146 | |
147 | #----------------------------------------------------------------------------- |
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148 | # Test set_progname |
149 | #----------------------------------------------------------------------------- |
150 | |
151 | import CGI::Carp qw(name=new_progname); |
152 | is($CGI::Carp::PROGNAME, |
153 | 'new_progname', |
154 | 'CGI::Carp::import set program name correctly'); |
155 | |
156 | is(CGI::Carp::set_progname('newer_progname'), |
157 | 'newer_progname', |
158 | 'CGI::Carp::set_progname returns new program name'); |
159 | |
160 | is($CGI::Carp::PROGNAME, |
161 | 'newer_progname', |
162 | 'CGI::Carp::set_progname program name set correctly'); |
163 | |
164 | # set the message back to the empty string so that the tests later |
165 | # work properly. |
166 | is (CGI::Carp::set_progname(undef),undef,"CGI::Carp::set_progname returns unset name correctly"); |
167 | is ($CGI::Carp::PROGNAME,undef,"CGI::Carp::set_progname program name unset correctly"); |
168 | |
169 | #----------------------------------------------------------------------------- |
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170 | # Test warnings_to_browser |
171 | #----------------------------------------------------------------------------- |
172 | |
173 | CGI::Carp::warningsToBrowser(0); |
174 | is($CGI::Carp::EMIT_WARNINGS, 0, "Warnings turned off"); |
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175 | |
176 | # turn off STDOUT (prevents spurious warnings to screen |
177 | tie *STDOUT, 'StoreStuff' or die "Can't tie STDOUT"; |
178 | CGI::Carp::warningsToBrowser(1); |
179 | my $fake_out = join '', <STDOUT>; |
180 | untie *STDOUT; |
181 | |
182 | open(STDOUT, ">&REAL_STDOUT"); |
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183 | my $fname = $0; |
184 | $fname =~ tr/<>-/\253\273\255/; # _warn does this so we have to also |
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185 | is( $fake_out, "<!-- warning: There is a problem at $fname line $warn_expect_l. -->\n", |
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186 | 'warningsToBrowser() on' ); |
187 | |
188 | is($CGI::Carp::EMIT_WARNINGS, 1, "Warnings turned off"); |
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189 | |
190 | #----------------------------------------------------------------------------- |
191 | # Test fatals_to_browser |
192 | #----------------------------------------------------------------------------- |
193 | |
194 | package StoreStuff; |
195 | |
196 | sub TIEHANDLE { |
197 | my $class = shift; |
198 | bless [], $class; |
199 | } |
200 | |
201 | sub PRINT { |
202 | my $self = shift; |
203 | push @$self, @_; |
204 | } |
205 | |
206 | sub READLINE { |
207 | my $self = shift; |
208 | shift @$self; |
209 | } |
210 | |
211 | package main; |
212 | |
213 | tie *STDOUT, "StoreStuff"; |
214 | |
215 | # do tests |
216 | my @result; |
217 | |
218 | CGI::Carp::fatalsToBrowser(); |
219 | $result[0] .= $_ while (<STDOUT>); |
220 | |
221 | CGI::Carp::fatalsToBrowser('Message to the world'); |
222 | $result[1] .= $_ while (<STDOUT>); |
223 | |
224 | $ENV{SERVER_ADMIN} = 'foo@bar.com'; |
225 | CGI::Carp::fatalsToBrowser(); |
226 | $result[2] .= $_ while (<STDOUT>); |
227 | |
228 | CGI::Carp::set_message('Override the message passed in'), |
229 | |
230 | CGI::Carp::fatalsToBrowser('Message to the world'); |
231 | $result[3] .= $_ while (<STDOUT>); |
232 | CGI::Carp::set_message(''), |
233 | delete $ENV{SERVER_ADMIN}; |
234 | |
235 | # now restore STDOUT |
236 | untie *STDOUT; |
237 | |
238 | |
239 | like($result[0], |
240 | '/Content-type: text/html/', |
241 | "Default string has header"); |
242 | |
243 | ok($result[0] !~ /Message to the world/, "Custom message not in default string"); |
244 | |
245 | like($result[1], |
246 | '/Message to the world/', |
247 | "Custom Message appears in output"); |
248 | |
249 | ok($result[0] !~ /foo\@bar.com/, "Server Admin does not appear in default message"); |
250 | |
251 | like($result[2], |
252 | '/foo@bar.com/', |
253 | "Server Admin appears in output"); |
254 | |
255 | like($result[3], |
256 | '/Message to the world/', |
257 | "Custom message not in result"); |
258 | |
259 | like($result[3], |
260 | '/Override the message passed in/', |
261 | "Correct message in string"); |
262 | |
263 | #----------------------------------------------------------------------------- |
264 | # Test to_filehandle |
265 | #----------------------------------------------------------------------------- |
266 | |
267 | sub buffer { |
268 | CGI::Carp::to_filehandle (@_); |
269 | } |
270 | |
271 | tie *STORE, "StoreStuff"; |
272 | |
273 | require FileHandle; |
274 | my $fh = FileHandle->new; |
275 | |
276 | ok( defined buffer(\*STORE), '\*STORE returns proper filehandle'); |
277 | ok( defined buffer( $fh ), '$fh returns proper filehandle'); |
278 | ok( defined buffer('::STDOUT'), 'STDIN returns proper filehandle'); |
279 | ok( defined buffer(*main::STDOUT), 'STDIN returns proper filehandle'); |
280 | ok(!defined buffer("WIBBLE"), '"WIBBLE" doesn\'t returns proper filehandle'); |